Serum creatinine ≤1.5 X upper limit of normal (ULN) OR Measured or calculated creatinine clearance (GFR can also be used in place of creatinine or CrCl)-- ≥60 mL/min for subject with creatinine levels > 1.5 X institutional ULN Serum total bilirubin ≤ 1.5 X ULN unless due to Gilbert's Disease, hemolysis or leukemic infiltration OR Direct bilirubin ≤ ULN for subjects with total bilirubin levels > 1.5 ULN Aspartate Aminotransferase (AST)(SGOT) and Alanine Aminotransferase (ALT) (SGPT) ≤ 5 X ULN International Normalized Ratio (INR) or Prothrombin Time (PT)- ≤1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants or patient has disseminated intravascular coagulation deemed by investigator to be due to leukemia Activated Partial Thromboplastin Time (aPTT) ≤1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants or patient has disseminated intravascular coagulation deemed by investigator to be due to leukemia